74F657 Datasheet - Philips

74F657 Octal Transceiver

The 74F657 is an octal transceiver featuring non *inverting buffers with 3 *state outputs and an 8 *bit parity generator/checker, and is intended for bus *oriented applications. The buffers have a guaranteed current sinking capability of 24mA at the A ports and 64mA at t.

74F657 Features

* Combines 74F245 and 74F280A functions in one package

* High impedance base input for reduced loading (70µA in high and low states)

* Ideal in applications where high output drive and light bus loading are required (IIL is 70µA vs FAST std of 600µA)

* 3

* stat

74F657 Datasheet (109.96 KB)